Regulator Noise etc

[Paul Perry]

At 07:52 PM 17/09/97 -0700, christo wrote:

>  speaking of noise from triangle generators.. it may be helpful to check
>out how others handle this.
>
>  for example:  we all know it's necessary to use a very noise-spewing
>triangle chopper in a switchmode power supply.  and there's a massive
>toroid/switchmode power supply inside the JBL EON (the self-powered 15/horn
>pa speaker).
>
>  without have seen the inside of the eon... how could it be possible to
>accomplish low-noise performance???

well I suppose the frequency of the chopping is well above audio....
for all i know those horns might double as an ultrasonic death (deaf?) ray...

it is the 'click click' that drives me mad from the lfo spikes running around..

paul perry melbourne australia